While I agree I don’t see CAT 3 on this; the Gulf Stream here is only 1-10 miles off shore from West Palm to Ft Pierce so I can see it strengthen to possibly a CAT 2
Rainfall totals out of the NOAA Melbourne office.
https://mesonet.agron.iastate.edu/wx/afos/p.php?pil=PNSMLB&e=202210022213&fbclid=IwAR1mobS9xiS8nwayIhwO4rEsBRprzkKA2CMjMfIXj7GS0TWOHdJQy_z-KI8